Picture a dolphin diving toward the seafloor with something odd on its nose. It is not a shell or a fish. It is a sea sponge.

Mexico is making global headlines after passing sweeping legislation that will free around 350 captive dolphins from entertainment venues across the country. With unanimous Senate approval in June ...

Bird flu has killed 10 bottlenose dolphins in Florida's Indian River Lagoon, making it a global hotspot for the virus in marine mammals.